Atrum Coal (ATU), Jameson Resources (JAL), Kula Gold (KGD) and WPG Resources (WPG) were reviewed and rated in this week's PortfolioDirect/resources. Kula Gold has some work to do at its Woodlark Island mine to define a bigger resource but the geological potential exists to do that. Of the four companies, Kula Gold received the highest rating. Since May, the explorers model sub-portfolio (up 23%) has outperformed the developers sub-portfolio (up 10%) and the established producers (up 2%). The last monthly ratings summary (October) can be downloaded here: (VIEW LINK).